Re: [PATCH bpf-next] selftests/bpf: restore original comm in test_overhead

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On Wed, Jan 8, 2020 at 11:49 AM Stanislav Fomichev <sdf@xxxxxxxxxx> wrote:
>
> test_overhead changes task comm in order to estimate BPF trampoline
> overhead but never sets the comm back to the original one.
> We have the tests (like core_reloc.c) that have 'test_progs'
> as hard-coded expected comm, so let's try to preserve the
> original comm.
>
> Currently, everything works because the order of execution is:
> first core_recloc, then test_overhead; but let's make it a bit
> future-proof.
>
> Other related changes: use 'test_overhead' as new comm instead of
> 'test' to make it easy to debug and drop '\n' at the end.
>
> Signed-off-by: Stanislav Fomichev <sdf@xxxxxxxxxx>

Acked-by: Petar Penkov <ppenkov@xxxxxxxxxx>



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